Werauhia nocturna (Matuda) J.R. Grant Werauhia nocturna (Matuda) J.R. Grant, Trop. Subtrop. Pflanzenwelt 91: 33. 1995 sec. Espejo-Serna & López-Ferrari 2018≡Vriesea nocturna Matuda, Cact. Suc. Mex. 20(2): 44. 1975 syn. sec. Espejo-Serna & al. 2004